<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>

		<link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.css">
	</head>
	<body>
		<!-- 导航条开始 -->
		<nav class="navbar navbar navbar-inverse">
			<div class="container">
				<!-- Brand and toggle get grouped for better mobile display -->
				<div class="navbar-header">
					<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"
					 aria-expanded="false">
						<span class="sr-only">Toggle navigation</span>
						<span class="icon-bar"></span>
						<span class="icon-bar"></span>
						<span class="icon-bar"></span>
					</button>
					<a class="navbar-brand" href="#">Brand</a>
				</div>

				<!-- Collect the nav links, forms, and other content for toggling -->
				<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
					<ul class="nav navbar-nav">
						<li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
						<li><a href="#">Link</a></li>
						<li class="dropdown">
							<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown
								<span class="caret"></span></a>
							<ul class="dropdown-menu">
								<li><a href="#">Action</a></li>
								<li><a href="#">Another action</a></li>
								<li><a href="#">Something else here</a></li>
								<li role="separator" class="divider"></li>
								<li><a href="#">Separated link</a></li>
								<li role="separator" class="divider"></li>
								<li><a href="#">One more separated link</a></li>
							</ul>
						</li>
					</ul>
					<form class="navbar-form navbar-left">
						<div class="form-group">
							<input type="text" class="form-control" placeholder="Search">
						</div>
						<button type="submit" class="btn btn-default">Submit</button>
					</form>
					<ul class="nav navbar-nav navbar-right">
						<li><a href="#">Link</a></li>
					</ul>
				</div><!-- /.navbar-collapse -->
			</div><!-- /.container-fluid -->
		</nav>
		<!-- 导航条结束 -->

		<!-- 中间内容部分开始 -->
		<!-- 让div居中 -->
		<div class="container">
			<!-- 使用栅格布局将div分成12分 -->
			<div class="row">
				<div class="col-md-9">
					<!-- 巨幕开始 -->
					<div class="jumbotron">
						<h1>Hello, world!</h1>
						<p>...</p>
						<p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
					</div>
					<!-- 剧目结束 -->
					<!-- 文章开始 -->
					<div class="row">
						<div class="col-sm-6 col-lg-4">

							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>

						</div>
						<div class="col-sm-6 col-lg-4">
						
							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>
						
						</div>
						<div class="col-sm-6 col-lg-4">
						
							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>
						
						</div>
						<div class="col-sm-6 col-lg-4">
						
							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>
						
						</div>
						<div class="col-sm-6 col-lg-4">
						
							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>
						
						</div>
						<div class="col-sm-6 col-lg-4">
						
							<h2>Heading</h2>
							<p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
								condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod.
								Donec sed odio dui. </p>
							<p><a class="btn btn-default" href="#" role="button">View details »</a></p>
						
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					</div>
					<!-- 文章结束 -->
				</div>
				<div class="col-md-3">
					<div class="list-group">
						<a href="#" class="list-group-item">Cras justo odio</a>
						<a href="#" class="list-group-item">Dapibus ac facilisis in</a>
						<a href="#" class="list-group-item">Morbi leo risus</a>
						<a href="#" class="list-group-item">Porta ac consectetur ac</a>
						<a href="#" class="list-group-item">Vestibulum at eros</a>
					</div>
				</div>
			</div>

		</div>
		<!-- 中间内容部分结束 -->

	</body>
	<script src="bootstrap-3.3.7-dist/js/jquery-2.1.4.js"></script>
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</html>
